AMARIN CORP PLCUK - Ordinary Shares, par value 50 pence per share (AMRN)

Q: What does CUSIP 023111206 represent in this 13F holders report?

CUSIP 023111206 is the security identifier for AMRN - AMARIN CORP PLCUK - Ordinary Shares, par value 50 pence per share used to aggregate holder disclosures.

Q: How many institutions held AMRN - AMARIN CORP PLCUK - Ordinary Shares, par value 50 pence per share in Q2 2023?

194 institutional investors reported AMRN - AMARIN CORP PLCUK - Ordinary Shares, par value 50 pence per share for Q2 2023. Use the holders table for investor-level position and value details.

CUSIP: 023111206

Q2 2023 13F Holders as of 30 Jun 2023

Security type / class: Equity / Ordinary Shares, par value 50 pence per share
Total 13F shares: 103,028,787
Total 13F value: $122,590,466
Share change: +3,780,374
Put/Call ratio: 94%
SEC-reported price per share: $1.19
Number of holders: 194
Value change: +$4,122,756
Number of buys: 57
Number of sells: 65
Shares outstanding: 414,232,673

Security key

023111206

Report period

Q2 2023

Institutions

194

Top holders

AMRN full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 AMARIN CORP PLC\UK SEC filings AMARIN CORP PLC\UK company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 023111206

Newer quarter: Q1 2026

Recent filing periods:

Q1 2026

Ownership snapshot

Top reported holders of AMRN - AMARIN CORP PLCUK - Ordinary Shares, par value 50 pence per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Kynam Capital Management, LP

Disclosed value leader

Kynam Capital Management, LP

Comparable rows

15/15

Latest evidence

31 Mar 2023

13F Lead comparable stake: 2.9% Showing 1-6 of 15 holder rows.

Quick read

Kynam Capital Management, LP leads the comparable SEC ownership view at 2.9%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Kynam Capital Management, LP's linked filing trail.

Comparable ownership Top 5

Kynam Capital Management, LP 2.9%

MORGAN STANLEY 2.8%

SCP Investment, LP 1.6%

MILLENNIUM MANAGEMENT LLC 1.4%

TWO SIGMA INVESTMENTS, LP 1.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Kynam Capital Management, LP	13F Company 13F	2.9%	$18,000,000 12,000,000 shares	—	31 Mar 2023
MORGAN STANLEY	13F Company 13F	2.8%	$17,324,836 11,549,890 shares	—	31 Mar 2023
SCP Investment, LP	13F Company 13F	1.6%	$9,750,000 6,500,000 shares	—	31 Mar 2023
MILLENNIUM MANAGEMENT LLC	13F Company 13F	1.4%	$8,736,000 5,823,750 shares	—	31 Mar 2023
TWO SIGMA INVESTMENTS, LP	13F Company 13F	1.3%	$8,341,475 5,560,983 shares	—	31 Mar 2023
DG Capital Management, LLC	13F Company 13F	1.3%	$8,212,130 5,474,753 shares	—	31 Mar 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

194

103,028,787

Rows available

194

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2023 vs Q1 2023 Across Filers

Q1 2023 holders

195

Q2 2023 holders

194

Holder diff

-1

Investor	Q1 2023 Shares	Q2 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q2 2023 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend